| package org.eclipse.uml2.diagram.clazz.edit.commands; |
| |
| import org.eclipse.core.commands.ExecutionException; |
| import org.eclipse.core.runtime.IAdaptable; |
| import org.eclipse.core.runtime.IProgressMonitor; |
| import org.eclipse.emf.ecore.EObject; |
| import org.eclipse.emf.edit.domain.AdapterFactoryEditingDomain; |
| import org.eclipse.gmf.runtime.common.core.command.CommandResult; |
| import org.eclipse.gmf.runtime.emf.type.core.commands.EditElementCommand; |
| import org.eclipse.gmf.runtime.emf.type.core.requests.CreateRelationshipRequest; |
| import org.eclipse.uml2.diagram.clazz.edit.policies.UMLBaseItemSemanticEditPolicy; |
| import org.eclipse.uml2.diagram.common.commands.ProvidedPortLinkHelper; |
| import org.eclipse.uml2.uml.Interface; |
| import org.eclipse.uml2.uml.Port; |
| |
| /** |
| * @generated |
| */ |
| public class PortProvidedCreateCommand extends EditElementCommand { |
| |
| /** |
| * @generated |
| */ |
| private final EObject source; |
| |
| /** |
| * @generated |
| */ |
| private final EObject target; |
| |
| /** |
| * @NOT-generated |
| */ |
| private final ProvidedPortLinkHelper myCreateLinkHelper; |
| |
| /** |
| * @generated NOT |
| */ |
| public PortProvidedCreateCommand(CreateRelationshipRequest request, EObject source, EObject target) { |
| super(request.getLabel(), null, request); |
| this.source = source; |
| this.target = target; |
| myCreateLinkHelper = new ProvidedPortLinkHelper((AdapterFactoryEditingDomain) getEditingDomain(), source, target); |
| } |
| |
| /** |
| * @generated |
| */ |
| public boolean canExecuteGen() { |
| if (source == null && target == null) { |
| return false; |
| } |
| if (source != null && false == source instanceof Port) { |
| return false; |
| } |
| if (target != null && false == target instanceof Interface) { |
| return false; |
| } |
| if (getSource() == null) { |
| return true; // link creation is in progress; source is not defined yet |
| } |
| // target may be null here but it's possible to check constraint |
| return UMLBaseItemSemanticEditPolicy.LinkConstraints.canCreatePortProvided_4017(getSource(), getTarget()); |
| } |
| |
| /** |
| * @generated NOT |
| */ |
| public boolean canExecute() { |
| return canExecuteGen() && myCreateLinkHelper.canCreate(); |
| } |
| |
| /** |
| * @generated NOT |
| */ |
| protected CommandResult doExecuteWithResult(IProgressMonitor monitor, IAdaptable info) throws ExecutionException { |
| if (!canExecute()) { |
| throw new ExecutionException("Invalid arguments in create link command"); //$NON-NLS-1$ |
| } |
| myCreateLinkHelper.create(); |
| return CommandResult.newOKCommandResult(); |
| } |
| |
| /** |
| * @generated |
| */ |
| protected Port getSource() { |
| return (Port) source; |
| } |
| |
| /** |
| * @generated |
| */ |
| protected Interface getTarget() { |
| return (Interface) target; |
| } |
| } |